Description
Book SynopsisThis book provides an introduction to test equating, scaling and linking, including those concepts and practical issues that are critical for developers and all other testing professionals.
Trade Review“The new edition of Test Equating, Scaling, and Linking: Methods and Practices is a welcome update to a book which has become a classic in equating and linking. The book is appealing to anyone interested in the topic of equating, scaling, and linking. For practitioners, the book provides a splendid introduction to the topics considered. … The book is essential reading for a graduate student in educational measurement.” (Björn Andersson and Alina A. von Davier, Psychometrika, Vol. 80, 2015)
Table of ContentsIntroduction and Concepts.- Observed Score Equating Using the Random Groups Design.- Random Groups Smoothing in Equipercentile Equating.- Nonequivalent Groups Linear Methods.- Nonequivalent Groups Equipercentile Methods.- Item Response Theory Methods.- Standard Errors of Equating.- Practical Issues in Equating.- Score Scales.- Linking.- Appendices.- Answers to Exercises.- Computer Programs.- Index.
